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CA $493 Cheap Flights from San Francisco (SFO) to Lisbon (LIS)

Popular airlines from San Francisco International Airport (SFO) to Humberto Delgado Airport (LIS)

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Cheap flights from San Francisco (SFO) to Lisbon (LIS)

Prices were available within the past 7 days and start at CA $493 for one-way flights and CA $1,039 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Lufthansa
Delta
Swiss International Air Lines
American Airlines
British Airways
Virgin Atlantic
Iberia
Finnair
Air Canada

Frequently asked questions

How much does a flight from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) cost?
You can find cheap one-way flights from CA $493 and cheap return flights from CA $1,039 SFO to LIS with Expedia. One-way flights typically cost between CA$913 and CA$9010, and return flights often range between CA$1422 and CA$8309. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SFO to LIS ticket fares go up or down.
What is the cheapest month to fly from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
The cheapest months to fly from SFO to LIS are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
Only one airline offers direct flights from San Francisco International Airport (SFO) to Lisbon (LIS). TAP Portugal operates 7 direct flights from SFO to LIS every week.
How do I find cheap flights from San Francisco, CA (SFO) to Lisbon (LIS)?
To find a cheap flight from San Francisco, CA (SFO) to Lisbon (LIS), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
The best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) will differ from traveler to traveler. If you like to fly early, TAP Portugal offers early morning flights. If price is the most important factor, TAP Portugal typically offers the lowest fares. United offers the most daily flights from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
There are approximately 155 connecting flights per day from San Francisco Intl. (SFO) to Humberto Delgado (LIS). Some common connection points include John F. Kennedy Intl. (JFK), Logan Intl. (BOS), and Los Angeles Intl. (LAX).
What is the earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
The earliest flight from San Francisco International Airport (SFO) to Lisbon (LIS) typically departs around 12:10 AM local time. This flight is operated by Delta. This is a seasonal service, active in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
You'll find the most flights from San Francisco Intl. (SFO) to Humberto Delgado (LIS) on a Friday, with around 124 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta.
What are the most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
The most popular departure times for flights from San Francisco Intl. (SFO) to Humberto Delgado (LIS) are between 12pm and 3pm. Many major carriers, including United, Air Canada and Lufthansa, offer flights during this window. Many travellers prefer this time as it allows for a full morning before heading to the airport, and you'll arrive at your destination in the evening.
How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
A nonstop flight from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) typically takes around 11 hours 18 minutes. This route covers a distance of approximately 9123 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 17 hours 18 minutes. Flights with two or more stops generally take about 19 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
Yes, you can fly business class or first class between SFO and LIS. Airlines that offer business class service on this route include:
  • Lufthansa
  • Air France
  • Iberia
  • TAP Portugal
  • Swiss International Air Lines
  • Skywest Air
  • KLM
  • Turkish Airlines
  • British Airways
  • Aer Lingus
  • Air Canada
  • JetBlue Airways
  • LOT-Polish Airlines
  • Alaska Airlines
  • SAS
  • United
  • Finnair
  • Delta
  • American Airlines
  • Virgin Atlantic
  • Horizon Air
  • Condor
First class cabins are available on Lufthansa, Swiss International Air Lines, and United.
How do I earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) flight with Expedia?
It's easy to earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Lisbon (LIS) from San Francisco, CA (SFO)?
If you're planning to travel to Lisbon from San Francisco Intl. (SFO), you can fly directly into Humberto Delgado (LIS). Some flights may connect through major hubs like Los Angeles Intl. (LAX), Dallas-Fort Worth Intl. (DFW), or John F. Kennedy Intl. (JFK) before reaching Lisbon. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) flight and hotel package?
Securing a San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco, CA (SFO) to Lisbon (LIS)?
If you booked your San Francisco, CA (SFO) to Lisbon (LIS) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Virgin Atlantic
Roundtrip price
CA $1,038
Distance
9070 km
Average flight time
20 hours 45 mins

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